valid-expect-in-promise
)Ensure to return promise when having assertions in then
or catch
block of
promise
This rule looks for tests that have assertions in then
and catch
methods on
promises that are not returned by the test.
The following pattern is considered warning:
it('promise test', () => {
somePromise.then(data => {
expect(data).toEqual('foo');
});
});
The following pattern is not warning:
it('promise test', () => {
return somePromise.then(data => {
expect(data).toEqual('foo');
});
});